Texan provides different type of screen changers - continuous, plunger, plain and lever types are regular. For processing of thermoplastic in extruders, screen changers are also available particular adaptors for die and barrel side as per users specifications; and hand trolley for mounting the screen changer, spare screen packs and heaters. Whenever required hydraulic actuation can be supplied. Its units are essential to filter plastic materials by way of screen changers. These impurities will protect the damage of the die and barrel and thus it will last long and good production will be achieved finally. Filter mesh can be changed without stopping the production.